Diesel vehicles are responsible for most of the roadside pollution in the urban areas , and the governments strategies include tighter control on vehicle emissions and introducing cleaner fuel vehicles where practicable 市区路旁的污染问题主要源自柴油车辆,政府的对策包括更严格管制车辆废气,以及在可行情况下引进使用环保燃油的车辆。
市区: city proper; downtown area; ...路: road; way; path市区: city proper; downtown area; urban district矿区路: mine railway半山区路线: mid-levels route混合区路径: mixed zone paths山区路线: mountain route学区路线: school route市区;市区范围: urban area在市区,往市区: downtown ad特殊地区路基: roadbed and subgrade in special regions城区, 市区: the confines of a town大市区: conurbation到市区: go downtown; went downtown都市区: urbanized area老市区: old urban district闹市区: downtown area沙市区: shashi(city)市区的: cantonal; urban市区化: urbanization市区图: city map; city plat市区源: urban area source往市区: downtown ad新市区: new downtown; xinshi district, ürümqi商业区路线指示标: business route marker